body,div,img,p,a{
    padding:0px;
    margin:0px;
    box-sizing: border-box;
}
.my_bg{
   height:100vh;
   background:url(/images/bg.png) no-repeat center;
   background-size:100%;
   text-align:center;
   padding:0.9rem 1.45rem 0.9rem;
}
.logobg{
    width:1.44rem;
    height:1.44rem;
    background:#fff;
    margin:0 auto;
    border-radius:1rem;
    padding:0.12rem;
}
.logobg img{
    width:1.2rem;
    border-radius:1rem;
}
a img{
    width:100%;
}
p{
    font-size:0.36rem;
    color:#fff;
    margin-top:0.24rem;
}
.download{
    margin-top:6rem;
}
.download a+a{
  margin-top: .2rem;
}